Structure of PDB 1kij Chain A

Receptor sequence
>1kijA (length=384) Species: 274 (Thermus thermophilus) [Search protein sequence]
AIRVLKGLEGVRHRPAMYIGGTGVEGYHHLFKEILDNAVDEALAGYATEI
LVRLNEDGSLTVEDNGRGIPVDLMPEEGKPAVEVIYNTLHSGGKFEQGAY
KVSGGLHGVGASVVNALSEWTVVEVFREGKHHRIAFSRGEVTEPLRVVGE
APRGKTGTRVTFKPDPEIFGNLRFDPSKIRARLREVAYLVAGLKLVFQDR
QHGKEEVFLDKGGVASFAKALAEGEDLLYEKPFLIRGTHGEVEVEVGFLH
TQGYNAEILTYANMIPTRDGGTHLTAFKSAYSRALNQYAKKAGLNKEKGP
QPTGDDLLEGLYAVVSVKLPNPQFEGQTKGKLLNPEAGTAVGQVVYERLL
EILEENPRIAKAVYEKALRAAQAREAARKARELV
3D structure
PDB1kij An open conformation of the Thermus thermophilus gyrase B ATP-binding domain.
ChainA
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 5.6.2.2: DNA topoisomerase (ATP-hydrolyzing).
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 NOV A N45 E49 D72 R75 G76 I77 P78 D80 I93 V117 R135 T166 N37 E41 D64 R67 G68 I69 P70 D72 I85 V109 R127 T158
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003918 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
GO:0005524 ATP binding
Biological Process
GO:0006265 DNA topological change

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1kij, PDBe:1kij, PDBj:1kij
PDBsum1kij
PubMed11850422
UniProtQ5SHZ4|GYRB_THET8 DNA gyrase subunit B (Gene Name=gyrB)

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